diff --git a/faster_install/for_1.7x.0.0/README_EN.md b/faster_install/for_1.7x.0.0/README_EN.md
index c850a4b..e1aa92f 100644
--- a/faster_install/for_1.7x.0.0/README_EN.md
+++ b/faster_install/for_1.7x.0.0/README_EN.md
@@ -1,10 +1,11 @@
 EN|[中文](README.md)
 
 # Ascend Development Environment, for Atlas 200 DK, Atlas 300
+# version: 20.0.0.RC (1.73)
 
 #### Introduction
 
-This script is applicable to the Ubuntu 18.04 OS and can be used to quickly install the C7x development environment, including the Python environment and MindStudio.
+This script is applicable to the Ubuntu 18.04 OS and can be used to quickly install development environment, including the Python environment and MindStudio.
 #### Preparations
 1. Ubuntu 18.04 (x86).